---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7099 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 849 26661 0 4655 30862 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:0b:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe3e:b8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:94:c6:e9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:d1ff:fe94:c6e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7099) 07/08/26 _x86_64_ (8 CPU) 14:45:42 LINUX RESTART (8 CPU) 14:46:02 tps rtps wtps bread/s bwrtn/s 14:47:01 445.31 67.26 378.05 4340.55 145860.70 14:48:01 157.09 9.00 148.09 1639.46 63311.71 14:49:01 742.68 0.93 741.74 21.06 49203.13 14:50:01 551.59 0.05 551.54 3.20 52070.25 14:51:01 199.53 0.52 199.02 57.59 36337.41 Average: 419.15 15.38 403.78 1201.91 69100.82 14:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:47:01 30091516 31669888 2847704 8.65 69488 1820068 1394432 4.10 880940 1678884 178096 14:48:01 28573628 31467800 4365592 13.25 92860 3077552 1874528 5.52 1211892 2782868 552276 14:49:01 26932664 30853172 6006556 18.24 152572 3862316 2483200 7.31 1913180 3508616 77576 14:50:01 25884960 31645160 7054260 21.42 239236 5447432 1554956 4.58 1365628 4945796 623728 14:51:01 27297444 31593748 5641776 17.13 243648 4142024 1562148 4.60 1302660 3770840 27424 Average: 27756042 31445954 5183178 15.74 159561 3669878 1773853 5.22 1334860 3337401 291820 14:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 478.50 299.98 1816.44 79.84 0.00 0.00 0.00 0.00 14:47:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 14:48:01 docker0 129.66 256.16 12.63 4200.74 0.00 0.00 0.00 0.00 14:48:01 ens3 337.29 185.62 5915.67 22.96 0.00 0.00 0.00 0.00 14:48:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:48:01 veth5fb29fc 86.92 156.74 11.46 1672.09 0.00 0.00 0.00 0.14 14:49:01 docker0 115.98 228.41 21.79 2203.49 0.00 0.00 0.00 0.00 14:49:01 ens3 243.03 123.60 2211.09 29.64 0.00 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 veth5fb29fc 115.98 228.45 23.38 2203.49 0.00 0.00 0.00 0.18 14:50:01 docker0 10.55 10.78 0.63 24.77 0.00 0.00 0.00 0.00 14:50:01 ens3 12.10 10.66 25.35 1.08 0.00 0.00 0.00 0.00 14:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:51:01 docker0 11.33 22.73 0.79 443.41 0.00 0.00 0.00 0.00 14:51:01 ens3 67.57 42.16 564.37 27.71 0.00 0.00 0.00 0.00 14:51:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 53.68 103.96 7.19 1379.08 0.00 0.00 0.00 0.00 Average: ens3 226.86 131.84 2107.55 32.09 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7099) 07/08/26 _x86_64_ (8 CPU) 14:45:42 LINUX RESTART (8 CPU) 14:46:02 CPU %user %nice %system %iowait %steal %idle 14:47:01 all 11.02 0.00 1.29 2.44 0.04 85.21 14:47:01 0 7.08 0.00 0.71 7.42 0.03 84.75 14:47:01 1 9.25 0.00 0.93 0.87 0.03 88.92 14:47:01 2 3.07 0.00 0.85 0.36 0.02 95.71 14:47:01 3 3.33 0.00 0.92 2.24 0.03 93.47 14:47:01 4 1.62 0.00 1.93 0.56 0.03 95.86 14:47:01 5 11.32 0.00 1.34 3.62 0.05 83.66 14:47:01 6 34.59 0.00 2.62 3.71 0.10 58.98 14:47:01 7 17.90 0.00 1.05 0.73 0.03 80.29 14:48:01 all 10.14 0.00 2.28 0.82 0.05 86.70 14:48:01 0 7.93 0.00 1.69 1.86 0.03 88.49 14:48:01 1 3.53 0.00 1.96 0.05 0.03 94.42 14:48:01 2 6.33 0.00 2.01 1.29 0.07 90.30 14:48:01 3 15.98 0.00 3.03 1.29 0.05 79.65 14:48:01 4 7.18 0.00 2.60 1.74 0.05 88.43 14:48:01 5 28.60 0.00 3.54 0.22 0.07 67.58 14:48:01 6 3.80 0.00 1.32 0.10 0.03 94.74 14:48:01 7 7.73 0.00 2.11 0.07 0.05 90.04 14:49:01 all 14.97 0.00 2.28 1.48 0.05 81.22 14:49:01 0 12.46 0.00 1.55 0.00 0.05 85.94 14:49:01 1 56.43 0.00 6.83 1.00 0.12 35.62 14:49:01 2 19.08 0.00 2.62 0.22 0.05 78.02 14:49:01 3 6.47 0.00 2.18 0.25 0.05 91.04 14:49:01 4 4.75 0.00 0.40 0.02 0.03 94.80 14:49:01 5 5.44 0.00 1.59 6.49 0.05 86.43 14:49:01 6 10.32 0.00 1.85 3.81 0.03 83.98 14:49:01 7 5.20 0.00 1.20 0.03 0.03 93.53 14:50:01 all 13.12 0.00 3.32 0.94 0.06 82.56 14:50:01 0 15.00 0.00 3.77 0.10 0.05 81.08 14:50:01 1 51.88 0.00 4.21 0.39 0.08 43.44 14:50:01 2 6.04 0.00 2.27 0.15 0.07 91.47 14:50:01 3 6.26 0.00 3.38 2.46 0.07 87.83 14:50:01 4 5.26 0.00 2.66 0.25 0.07 91.76 14:50:01 5 5.30 0.00 2.67 1.24 0.03 90.75 14:50:01 6 6.26 0.00 4.10 2.87 0.05 86.72 14:50:01 7 9.02 0.00 3.52 0.07 0.07 87.33 14:51:01 all 17.04 0.00 2.51 0.52 0.06 79.88 14:51:01 0 18.43 0.00 4.54 0.13 0.08 76.82 14:51:01 1 11.46 0.00 2.27 0.08 0.05 86.14 14:51:01 2 10.66 0.00 1.88 0.02 0.05 87.40 14:51:01 3 26.94 0.00 3.42 1.29 0.08 68.27 14:51:01 4 22.73 0.00 1.95 0.18 0.07 75.07 14:51:01 5 14.29 0.00 1.05 0.22 0.03 84.40 14:51:01 6 9.46 0.00 2.59 2.20 0.07 85.69 14:51:01 7 22.32 0.00 2.33 0.07 0.05 75.24 Average: all 13.26 0.00 2.34 1.24 0.05 83.11 Average: 0 12.19 0.00 2.46 1.89 0.05 83.41 Average: 1 26.47 0.00 3.24 0.47 0.06 69.76 Average: 2 9.06 0.00 1.93 0.41 0.05 88.56 Average: 3 11.83 0.00 2.59 1.50 0.06 84.02 Average: 4 8.32 0.00 1.90 0.55 0.05 89.17 Average: 5 13.01 0.00 2.04 2.35 0.05 82.55 Average: 6 12.83 0.00 2.49 2.53 0.06 82.09 Average: 7 12.42 0.00 2.04 0.19 0.05 85.30